{{ message }}
forked from libvirt/libvirt-python
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathsetup.py
More file actions
executable file
·288 lines (225 loc) · 8.91 KB
/
Copy pathsetup.py
File metadata and controls
executable file
·288 lines (225 loc) · 8.91 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
#!/usr/bin/env python3
import sys
import re
import shutil
import subprocess
import time
from pathlib import Path
from setuptools import setup, Extension
from setuptools.command.build_ext import build_ext
from setuptools.command.build_py import build_py
from setuptools.command.sdist import sdist
def getVersion():
with open("VERSION") as f:
return f.read().strip()
def check_pkgcfg():
try:
proc = subprocess.run(["pkg-config", "--version"],
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL)
if proc.returncode != 0:
print("pkg-config binary does not appear to be functional")
sys.exit(1)
except FileNotFoundError:
print("pkg-config binary is required to compile libvirt-python")
sys.exit(1)
def check_minimum_libvirt_version():
subprocess.check_call(["pkg-config",
"--print-errors",
f"--atleast-version={MIN_LIBVIRT}",
"libvirt"])
def have_libvirt_lxc():
proc = subprocess.run(["pkg-config",
f"--atleast-version={MIN_LIBVIRT_LXC}",
"libvirt"])
if proc.returncode == 0:
return True
return False
def get_pkgconfig_data(args, mod, required=True):
"""Run pkg-config to and return content associated with it"""
cmd = ["pkg-config"] + args + [mod]
output = subprocess.check_output(cmd, universal_newlines=True)
for line in output.splitlines():
if line == "":
if required:
args_str = " ".join(args)
raise Exception(f"Cannot determine '{args_str}' from "
"libvirt pkg-config file")
line = ""
return line.strip()
def get_api_xml_files():
"""Check with pkg-config that libvirt is present and extract
the API XML file paths we need from it"""
libvirt_api = get_pkgconfig_data(["--variable", "libvirt_api"], "libvirt")
offset = libvirt_api.index("-api.xml")
libvirt_qemu_api = libvirt_api[0:offset] + "-qemu-api.xml"
offset = libvirt_api.index("-api.xml")
libvirt_lxc_api = libvirt_api[0:offset] + "-lxc-api.xml"
return (libvirt_api, libvirt_qemu_api, libvirt_lxc_api)
def get_module_lists():
"""
Determine which modules we are actually building, and all their
required config
"""
c_modules = []
py_modules = []
ldflags = get_pkgconfig_data(["--libs-only-L"], "libvirt", False).split()
cflags = get_pkgconfig_data(["--cflags"], "libvirt", False).split()
cflags += ["-Ibuild"]
cflags += ["-Wp,-DPy_LIMITED_API=0x03060000"]
module = Extension("libvirtmod",
sources=[
"libvirt-override.c",
"build/libvirt.c",
"typewrappers.c",
"libvirt-utils.c"
],
libraries=["virt"],
include_dirs=["."])
module.extra_compile_args.extend(cflags)
module.extra_link_args.extend(ldflags)
c_modules.append(module)
py_modules.append("libvirt")
moduleqemu = Extension("libvirtmod_qemu",
sources=[
"libvirt-qemu-override.c",
"build/libvirt-qemu.c",
"typewrappers.c",
"libvirt-utils.c"
],
libraries=["virt-qemu", "virt"],
include_dirs=["."])
moduleqemu.extra_compile_args.extend(cflags)
moduleqemu.extra_link_args.extend(ldflags)
c_modules.append(moduleqemu)
py_modules.append("libvirt_qemu")
if have_libvirt_lxc():
modulelxc = Extension("libvirtmod_lxc",
sources=[
"libvirt-lxc-override.c",
"build/libvirt-lxc.c",
"typewrappers.c",
"libvirt-utils.c"
],
libraries=["virt-lxc", "virt"],
include_dirs=["."])
modulelxc.extra_compile_args.extend(cflags)
modulelxc.extra_link_args.extend(ldflags)
c_modules.append(modulelxc)
py_modules.append("libvirt_lxc")
py_modules.append("libvirtaio")
return c_modules, py_modules
###################
# Custom commands #
###################
class my_build_ext(build_ext):
def run(self):
check_minimum_libvirt_version()
apis = get_api_xml_files()
subprocess.check_call([sys.executable, "generator.py", "libvirt", apis[0], "c"])
subprocess.check_call([sys.executable, "generator.py", "libvirt-qemu", apis[1], "c"])
if have_libvirt_lxc():
subprocess.check_call([sys.executable, "generator.py", "libvirt-lxc", apis[2], "c"])
build_ext.run(self)
class my_build_py(build_py):
def run(self):
check_minimum_libvirt_version()
apis = get_api_xml_files()
subprocess.check_call([sys.executable, "generator.py", "libvirt", apis[0], "py"])
subprocess.check_call([sys.executable, "generator.py", "libvirt-qemu", apis[1], "py"])
if have_libvirt_lxc():
subprocess.check_call([sys.executable, "generator.py", "libvirt-lxc", apis[2], "py"])
shutil.copy("libvirtaio.py", "build")
build_py.run(self)
class my_sdist(sdist):
user_options = sdist.user_options
description = "Update libvirt-python.spec; build sdist-tarball."
def initialize_options(self):
self.snapshot = None
sdist.initialize_options(self)
def finalize_options(self):
if self.snapshot is not None:
self.snapshot = 1
sdist.finalize_options(self)
@staticmethod
def _gen_from_in(file_in, file_out, replacements):
with open(file_in) as f_in, open(file_out, "w") as f_out:
for line in f_in:
for pattern, replace in replacements.items():
line = line.replace(pattern, replace)
f_out.write(line)
def gen_rpm_spec(self):
full_name = self.distribution.get_fullname()
dist_name = full_name[:full_name.rfind("-")]
return self._gen_from_in("libvirt-python.spec.in",
"libvirt-python.spec",
{"@VERSION@": getVersion(),
"@DIST_NAME@": dist_name})
def gen_authors(self):
cmd = ["git", "log", "--pretty=format:%aN <%aE>"]
output = subprocess.check_output(cmd, universal_newlines=True)
git_authors = {line.strip() for line in output.splitlines()}
authors = sorted(git_authors, key=str.lower)
authors = [" " + author for author in authors]
self._gen_from_in("AUTHORS.in",
"AUTHORS",
{"@AUTHORS@": "\n".join(authors)})
def gen_changelog(self):
cmd = ["git", "log", "--pretty=format:%H:%ct %an <%ae>%n%n%s%n%b%n"]
with open("ChangeLog", "w") as f_out:
output = subprocess.check_output(cmd, universal_newlines=True)
for line in output.splitlines():
m = re.match(r"([a-f0-9]+):(\d+)\s(.*)", line)
if m:
t = time.gmtime(int(m.group(2)))
fmt = "{: 04d}-{: 02d}-{: 02d} {}\n"
f_out.write(fmt.format(t.tm_year, t.tm_mon, t.tm_mday, m.group(3)))
else:
if re.match(r"Signed-off-by", line):
continue
f_out.write(" " + line.strip() + "\n")
def run(self):
if Path(".git").exists():
try:
self.gen_rpm_spec()
self.gen_authors()
self.gen_changelog()
sdist.run(self)
finally:
files = [
"libvirt-python.spec",
"AUTHORS",
"ChangeLog"
]
for f in files:
try:
Path(f).unlink()
except FileNotFoundError:
pass
else:
sdist.run(self)
##################
# Invoke setup() #
##################
if sys.version_info < (3, 6):
print("libvirt-python requires Python >= 3.6 to build")
sys.exit(1)
MIN_LIBVIRT = "0.9.11"
MIN_LIBVIRT_LXC = "1.0.2"
# Hack to stop "pip install" failing with error
# about missing "build" dir.
Path("build").mkdir(exist_ok=True)
check_pkgcfg()
_c_modules, _py_modules = get_module_lists()
setup(
ext_modules=_c_modules,
py_modules=_py_modules,
package_dir={
'': 'build'
},
cmdclass={
"build_ext": my_build_ext,
"build_py": my_build_py,
"sdist": my_sdist,
},
)
You can’t perform that action at this time.